- By Vivien Williams
Mayo Clinic Minute: The Need for Blood
June 14 is World Blood Donor Day. To honor this day, the World Health Organization (WHO) wants to thank those who donate blood. It's also a good reminder, whether it be horrific tragedies or local blood drives, the constant need for this life-saving gift is year-round. In this Mayo Clinic Minute, reporter Vivien Williams discusses why donating blood matters.
Journalists: Broadcast-quality video pkg (:55) is in the downloads. Read the script.